San Gabriel California ZIP Codes

San Gabriel holds 3 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in San Gabriel

The complete list of San Gabriel, California ZIP codes with the county each falls in.
ZIP codeCounty
91775Los Angeles County
91776Los Angeles County
91778Los Angeles County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the San Gabriel codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for San Gabriel. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every San Gabriel ZIP code begins 917. Those first three digits identify the sectional center facility that processes mail for this part of California. Statewide that range covers 64 ZIP codes, so San Gabriel accounts for 5% of it.

Every California ZIP prefix and the region it covers →

Area codes covering San Gabriel

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground San Gabriel occupies.

San Gabriel California area codes in full →

Where San Gabriel's ZIP codes sit

Each point is one San Gabriel ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near San Gabriel

The closest places to San Gabriel with their own ZIP code list, nearest first.
CityDistanceZIP codes
Rosemead California ZIP codes2.0 mi3 ZIP codes
San Marino California ZIP codes2.1 mi2 ZIP codes
Alhambra California ZIP codes2.3 mi6 ZIP codes
Temple City California ZIP codes2.4 mi1 ZIP code
South Pasadena California ZIP codes3.5 mi2 ZIP codes
Monterey Park California ZIP codes3.8 mi3 ZIP codes
South El Monte California ZIP codes4.2 mi1 ZIP code
El Monte California ZIP codes4.2 mi4 ZIP codes

Straight-line distance between place reference points, not driving distance.